MS20257Y1
| Material/Finish | 5052 H34 Aluminum (DFAR) |
| Description | Type Y Half Hinge |
| Finish | No Finish |
| Thickness (B) | 0.032 in 0.81 mm |
| Open Width (A) | 0.75 in 19 mm |
| Knuckle (D) | 0.490 in 12.45 mm |
| Knuckle (D) Tolerance | +0.001|-0.008 in +0.025|-0.20 mm |
| Pin Diameter (G) | 0.063 in 1.60 mm |
| Stock Length (L) | 72 in 1828.8 mm |
| Stock Weight | 0.09 lb 0.04 kg |
| Pitch (P) | 1.000 in 25.4 mm |
| Hole Diameter (E) | 0.066 in 1.68 mm |
| Hole Diameter (E) Tolerance | +0.007|-0.001 in +0.18|-0.025 mm |
| Slot Depth (S) | 0.169 in 4.29 mm |
